CN212857187U - Billet withdrawal and straightening machine - Google Patents
Billet withdrawal and straightening machine Download PDFInfo
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- CN212857187U CN212857187U CN202021071673.3U CN202021071673U CN212857187U CN 212857187 U CN212857187 U CN 212857187U CN 202021071673 U CN202021071673 U CN 202021071673U CN 212857187 U CN212857187 U CN 212857187U
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- withdrawal
- roller
- straightening
- straightening machine
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Abstract
The utility model discloses a billet withdrawal and straightening machine, which comprises a withdrawal and straightening machine shell, an adjusting mechanism and a damping mechanism, wherein the adjusting mechanism is positioned inside the withdrawal and straightening machine shell, the adjusting mechanism comprises a roller shaft lead screw, a fixed block is arranged outside the top of the roller shaft lead screw, a roller is arranged inside the fixed block, the bottom of the roller shaft lead screw is fixedly connected with a driven gear, the lower surface of one side of the driven gear is provided with a master-slave gear, and the inner side of the master-slave gear is fixedly connected with a transmission shaft; install the roller bearing lead screw, spacing slider, joint piece, reset spring and the fixed fixture block inside the shell of the tension leveler through the design and be convenient for the device in the use, thereby drive the transmission shaft through the motor and drive the roller bearing lead screw of both sides and drive upper roll seat and lower roll seat simultaneous movement, avoid appearing the uneven phenomenon of tension leveler and appearing in the steel billet that causes tension leveler of pressure inequality and reduced the tension leveler the quality and the practicality of straightening the tension leveler greatly improved.
Description
Technical Field
The utility model belongs to the technical field of the machine of straightening and withdrawal, concretely relates to steel billet machine of straightening and withdrawal.
Background
The common withdrawal and straightening machine has three forms of two-bending two-straightening, two-bending one-straightening and one-bending one-straightening, wherein the two-bending one-straightening type is most applied, the two-bending one-straightening withdrawal and straightening machine mainly comprises two groups of bending roller sets, a group of straightening roller sets, a plurality of steering rollers, a set of roller changing devices, a roller set lifting system and the like, and a wet spraying system is arranged in a rack of a part of production operation lines, so that the wet withdrawal and straightening function can be realized.
The existing steel billet withdrawal and straightening machine is usually fixed by a lower roller set in the using process, an upper roller set is used for adjusting the withdrawal and straightening of a steel billet, the withdrawal and straightening method is poor in effect, the problem that the quality of the withdrawn and straightened steel billet is affected due to uneven pressure caused by synchronous withdrawal and straightening of an upper roller set and a lower roller set cannot be solved, and therefore the steel billet withdrawal and straightening machine is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel billet withdrawal and straightening machine to propose current steel billet withdrawal and straightening machine in solving above-mentioned background art and in the use, all adopt lower roll system fixed usually, go up roll system and adjust withdrawal and straightening steel billet, this kind of withdrawal and straightening method effect is relatively poor, and the roller set is withdrawn and is rectified in step and can cause pressure inequality about can't accomplishing, influences the problem of the steel billet quality of withdrawal and straightening.
In order to achieve the above object, the utility model provides a following technical scheme: a billet withdrawal and straightening machine comprises a withdrawal and straightening machine shell, an adjusting mechanism and a damping mechanism, wherein the adjusting mechanism is positioned inside the withdrawal and straightening machine shell, the adjusting mechanism comprises a roller lead screw, a fixed block is arranged on the outer side of the top of the roller lead screw, a roller is arranged inside the fixed block, a driven gear is fixedly connected to the bottom of the roller lead screw, a main gear and a driven gear are arranged on the lower surface of one side of the driven gear, a transmission shaft is fixedly connected to the inner side of the main gear and the driven gear, a fixed gear is fixedly connected to the outer side of the transmission shaft, a driving motor is fixedly connected to the bottom of the withdrawal and straightening machine shell, a fixed cutting sleeve is fixedly connected to the upper surface of the inner wall of the withdrawal and straightening machine shell, a pressure spring is fixedly connected to the upper surface of the fixed cutting sleeve, a, the opposite side of joint piece is provided with reset spring, reset spring's last fixed surface is connected with fixed fixture block.
Preferably, an upper roller seat is arranged on the inner side of the top of the shell of the pulling and straightening machine, an upper pulling and straightening roller is arranged inside the upper roller seat, a lower roller seat is arranged below the upper roller seat, a lower pulling and straightening roller is arranged inside the lower roller seat, and supporting bases are arranged at four corners of the bottom of the shell of the pulling and straightening machine.
Preferably, the damping mechanism is located the bottom of withdrawal and straightening machine shell, the damping mechanism is including supporting the base, the outside of supporting the base is provided with the shock attenuation cutting ferrule, the first damping spring of one side fixedly connected with of shock attenuation cutting ferrule, one side fixedly connected with stopper of first damping spring, the last fixed surface who supports the base is connected with second damping spring, the last fixed surface of second damping spring is connected with the connecting block.
Preferably, the two sides of the upper roller seat and the lower roller seat are both provided with threaded holes matched with the roller lead screws and movably sleeved with the roller lead screws.
Preferably, a limiting sliding groove is formed in the surface of one side of the inner wall of the shell of the withdrawal and straightening machine, and a square opening is formed in the surface of one side of the limiting sliding block.
Preferably, one side of the upper roller seat is provided with a square groove matched with the clamping block, and the clamping block is clamped with the square groove.
Preferably, the number of the rollers is four, and the four rollers are uniformly distributed around the outer side of the roller screw rod.
Preferably, the inner side of the second damping spring is provided with a limiting rod, the upper surface of the supporting base is provided with a circular groove, and the circular groove is movably sleeved with the limiting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. install the roller bearing lead screw, spacing slider, joint piece, reset spring and the fixed fixture block inside the shell of the tension leveler through the design and be convenient for the device in the use, thereby drive the transmission shaft through the motor and drive the roller bearing lead screw of both sides and drive upper roll seat and lower roll seat simultaneous movement, avoid appearing the uneven phenomenon of tension leveler and appearing in the steel billet that causes tension leveler of pressure inequality and reduced the tension leveler the quality and the practicality of straightening the tension leveler greatly improved.
2. Install first damping spring, damping cutting ferrule, connecting block, second damping spring and the stopper in the withdrawal and straightening machine shell bottom through the design and be convenient for the device in the use, unload the power through second damping spring and first damping spring shrink, avoided this withdrawal and straightening machine to damage the withdrawal and straightening machine inner part at the vibrations that the during operation produced, improved this withdrawal and straightening machine's life and security greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the top-view cross-sectional structure of the limiting slider of the present invention;
FIG. 3 is a schematic view of the top view cross-sectional structure of the roller screw of the present invention;
fig. 4 is a schematic view of the front cross-sectional structure of the supporting base of the present invention.
In the figure: 1. a shell of the withdrawal and straightening machine; 2. pulling and straightening rollers upwards; 3. pulling down the straightening roller; 4. an upper roller seat; 5. A lower roller seat; 6. a fixed block; 7. a pressure spring; 8. fixing the clamping sleeve; 9. a drive motor; 10. A drive shaft; 11. fixing a gear; 12. a support base; 13. a master and slave gear; 14. a driven gear; 15. a roller screw rod; 16. a limiting slide block; 17. a clamping block; 18. a return spring; 19. Fixing the fixture block; 20. a roller; 21. a first damping spring; 22. a shock-absorbing clamping sleeve; 23. connecting blocks; 24. a second damping spring; 25. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a billet withdrawal and straightening machine comprises a withdrawal and straightening machine shell 1, an adjusting mechanism and a damping mechanism, wherein the adjusting mechanism is positioned inside the withdrawal and straightening machine shell 1, the adjusting mechanism comprises a roller lead screw 15, a fixed block 6 is arranged on the outer side of the top of the roller lead screw 15, a roller 20 is arranged inside the fixed block 6, a driven gear 14 is fixedly connected to the bottom of the roller lead screw 15, a main gear 13 and a driven gear 13 are arranged on the lower surface of one side of the driven gear 14, a transmission shaft 10 is fixedly connected to the inner side of the main gear 13, a fixed gear 11 is fixedly connected to the outer side of the transmission shaft 10, a driving motor 9 is fixedly connected to the bottom of the withdrawal and straightening machine shell 1, a fixed cutting sleeve 8 is fixedly connected to the upper surface of the inner wall of the withdrawal and straightening machine shell 1, a pressure spring 7 is fixedly connected to the upper surface of the, the other side of joint piece 17 is provided with reset spring 18, and reset spring 18's upper surface fixed connection has fixed fixture block 19, for the convenience of adjustment mechanism's use.
In order to facilitate the use of the withdrawal and straightening machine housing 1, in the embodiment, it is preferable that an upper roll seat 4 is disposed on the inner side of the top of the withdrawal and straightening machine housing 1, an upper withdrawal and straightening roll 2 is disposed inside the upper roll seat 4, a lower roll seat 5 is disposed below the upper roll seat 4, a lower withdrawal and straightening roll 3 is disposed inside the lower roll seat 5, and support bases 12 are disposed at four corners of the bottom of the withdrawal and straightening machine housing 1.
In order to facilitate the use of the damping mechanism, in this embodiment, preferably, the damping mechanism is located at the bottom of the withdrawal and straightening machine housing 1, the damping mechanism includes a support base 12, a damping sleeve 22 is disposed on the outer side of the support base 12, a first damping spring 21 is fixedly connected to one side of the damping sleeve 22, a limiting block 25 is fixedly connected to one side of the first damping spring 21, a second damping spring 24 is fixedly connected to the upper surface of the support base 12, and a connecting block 23 is fixedly connected to the upper surface of the second damping spring 24.
In order to facilitate the use of the roller screw rod 15, in this embodiment, preferably, the two sides of the upper roller seat 4 and the lower roller seat 5 are both provided with a threaded hole matched with the roller screw rod 15, and are movably sleeved with the roller screw rod 15.
In order to facilitate the use of the limiting slide block 16, in this embodiment, preferably, a limiting sliding groove is formed in a side surface of the inner wall of the withdrawal and straightening machine housing 1, and a square opening is formed in a side surface of the limiting slide block 16.
In order to facilitate the use of the clamping block 17, in this embodiment, preferably, a square groove adapted to the clamping block 17 is formed in one side of the upper roller base 4, and the clamping block 17 is clamped with the square groove.
In order to facilitate the use of the roller screw 15, in the present embodiment, it is preferable that the number of the rollers 20 is four, and the four rollers 20 are uniformly distributed around the outer side of the roller screw 15.
In order to facilitate the use of the second damping spring 24, in this embodiment, preferably, a limiting rod is disposed on the inner side of the second damping spring 24, a circular groove is disposed on the upper surface of the supporting base 12, and the circular groove is movably sleeved with the limiting rod.
The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the upper roller seat 4 is clamped with the clamping block 17 through the reset spring 18 and the fixed clamping block 19, the upper roller seat 4 reciprocates up and down under the action of the clamping block 17 and the limit slider 16, then the driving motor 9 is started to rotate clockwise to drive the fixed gear 11 to rotate, the driving gears 11 of the two sides rotate under the driving of the motor through the fixed gear 11, the driving gears 13 rotate to drive the driven gears 14 to rotate, the driven gears 14 drive the roller lead screws 15 to rotate under the action of the fixed block 6 and the rollers 20, the roller lead screws 15 rotate to drive the upper roller seat 4 to move downwards, the roller lead screws 15 drive the lower roller seat 5 to move upwards, otherwise, the driving motor 9 is started to rotate anticlockwise, the upper roller seat 4 moves upwards, the lower roller seat 5 moves downwards to fill steel billets, when the tension leveler works, the vibration cutting sleeve can be generated, the vibration is transmitted to the vibration reduction 22 and the connecting block 23 through the tension leveler, the damping cutting sleeve 22 moves to one side to extrude the first damping spring 21 to damp and unload force, and the connecting block 23 moves downwards under the action of the limiting block 25 to extrude the second damping spring 24 to unload force and damp.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a steel billet withdrawal and straightening machine, includes withdrawal and straightening machine shell (1), adjustment mechanism and damper, its characterized in that: the adjusting mechanism is positioned inside the withdrawal and straightening machine shell (1), the adjusting mechanism comprises a roller lead screw (15), a fixed block (6) is arranged on the outer side of the top of the roller lead screw (15), a roller (20) is arranged inside the fixed block (6), a driven gear (14) is fixedly connected to the bottom of the roller lead screw (15), a master-slave gear (13) is arranged on the lower surface of one side of the driven gear (14), a transmission shaft (10) is fixedly connected to the inner side of the master-slave gear (13), a fixed gear (11) is fixedly connected to the outer side of the transmission shaft (10), a driving motor (9) is fixedly connected to the bottom of the withdrawal and straightening machine shell (1), a fixed clamping sleeve (8) is fixedly connected to the upper surface of the inner wall of the withdrawal and straightening machine shell (1), and a pressure spring (7) is, draw and be provided with joint piece (17) on one side of the inner wall of unscrambler shell (1), one side fixedly connected with spacing slider (16) of joint piece (17), the opposite side of joint piece (17) is provided with reset spring (18), the last fixed surface of reset spring (18) is connected with fixed fixture block (19).
2. The billet withdrawal and straightening unit according to claim 1, characterized in that: the inner side of the top of the withdrawal and straightening machine shell (1) is provided with an upper roller seat (4), an upper withdrawal and straightening roller (2) is arranged inside the upper roller seat (4), a lower roller seat (5) is arranged below the upper roller seat (4), a lower withdrawal and straightening roller (3) is arranged inside the lower roller seat (5), and supporting bases (12) are arranged at four corners of the bottom of the withdrawal and straightening machine shell (1).
3. The billet withdrawal and straightening unit according to claim 1, characterized in that: damper is located the bottom of straightening machine shell (1), damper is including supporting base (12), the outside of supporting base (12) is provided with damping cutting ferrule (22), the first damping spring (21) of one side fixedly connected with of damping cutting ferrule (22), one side fixedly connected with stopper (25) of first damping spring (21), the last fixed surface who supports base (12) is connected with second damping spring (24), the last fixed surface of second damping spring (24) is connected with connecting block (23).
4. The billet withdrawal and straightening unit according to claim 2, characterized in that: the two sides of the upper roller seat (4) and the lower roller seat (5) are both provided with threaded holes matched with the roller lead screws (15), and are movably sleeved with the roller lead screws (15).
5. The billet withdrawal and straightening unit according to claim 1, characterized in that: the surface of one side of the inner wall of the withdrawal and straightening machine shell (1) is provided with a limiting sliding groove, and the surface of one side of the limiting sliding block (16) is provided with a square opening.
6. The billet withdrawal and straightening unit according to claim 2, characterized in that: one side of the upper roller seat (4) is provided with a square groove matched with the clamping block (17), and the clamping block (17) is clamped with the square groove.
7. The billet withdrawal and straightening unit according to claim 1, characterized in that: the number of the rollers (20) is four, and the four rollers (20) are uniformly distributed around the outer side of the roller screw rod (15).
8. The billet withdrawal and straightening unit according to claim 3, characterized in that: the inner side of the second damping spring (24) is provided with a limiting rod, the upper surface of the supporting base (12) is provided with a circular groove, and the circular groove is movably sleeved with the limiting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021071673.3U CN212857187U (en) | 2020-06-11 | 2020-06-11 | Billet withdrawal and straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021071673.3U CN212857187U (en) | 2020-06-11 | 2020-06-11 | Billet withdrawal and straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212857187U true CN212857187U (en) | 2021-04-02 |
Family
ID=75209349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021071673.3U Active CN212857187U (en) | 2020-06-11 | 2020-06-11 | Billet withdrawal and straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212857187U (en) |
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2020
- 2020-06-11 CN CN202021071673.3U patent/CN212857187U/en active Active
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